The original boot for the ignition switch (MG# 13735840; as used on police models where the switch was located in place of the left tool box) has the following dimensions:
Rubber boot for the ignition switch on police versions of the Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models (MG# 13735840).
Rubber boot for the ignition switch on police versions of the Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models (MG# 13735840).
Rubber boot for the ignition switch on police versions of the Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models (MG# 13735840).
Rubber boot for the ignition switch on police versions of the Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models (MG# 13735840).